Notices
1994.5 - 1997 7.3L Power Stroke Diesel  

Cat Delete ..?

Thread Tools
 
Search this Thread
 
Old Jun 21, 2006 | 11:34 AM
  #1  
masterc16's Avatar
masterc16
Thread Starter
|
Senior User
Joined: Jun 2006
Posts: 114
Likes: 0
Smile Cat Delete ..?

Hi I have an 1995 Powerstroke i was wondering is it a good idea to remove the Catlistic converter ? Would this help anything ? or would it hurt something ? has anyone done this ? what kind of sound,perfomance would i notice ? thanks !
 
Reply
Old Jun 21, 2006 | 01:50 PM
  #2  
JMorton's Avatar
JMorton
Senior User
Joined: Sep 2003
Posts: 369
Likes: 0
From: Brighton, Co
I didn't notice any difference when I removed mine. I had to reinstall it to pass emissions and left it in after that.
 
Reply
Old Jun 21, 2006 | 03:19 PM
  #3  
Phydeaux88's Avatar
Phydeaux88
Posting Guru
Joined: Dec 2003
Posts: 1,570
Likes: 0
From: South Texas Coast
Originally Posted by masterc16
Hi I have an 1995 Powerstroke i was wondering is it a good idea to remove the Catlistic converter ? Would this help anything ? or would it hurt something ? has anyone done this ? what kind of sound,perfomance would i notice ? thanks !
It depends on where you are at. What state?
 
Reply
Old Jun 21, 2006 | 04:58 PM
  #4  
masterc16's Avatar
masterc16
Thread Starter
|
Senior User
Joined: Jun 2006
Posts: 114
Likes: 0
I live in Canada so there is no problem with removing your Cat..when its removed is there an increase in mpg ?
 
Reply
Old Jun 21, 2006 | 06:59 PM
  #5  
plowhand's Avatar
plowhand
Playing in the Dirt
Joined: Oct 2005
Posts: 2,302
Likes: 1
From: Southwest Georgia
Club FTE Gold Member
You usually do not notice an increase in mpg, but over time the cat becomes clogged and restricts you exhaust flow causing you engine to work harder and be less efficient.

"the basics on engines" to be able to bring air and fuel into the cylinder the engine has to remove the burnt exhaust gases. If the engine cannot remove the exhaust gases fast enough, not all of the exhaust gases are evacuated from the cylinder and you cannot get a full charge of air & fuel in. (i.e. less efficient burn, less horse power.)

So...remove it, or gut it.
 
Reply
Old Jun 22, 2006 | 01:48 AM
  #6  
AlaskaRedneK's Avatar
AlaskaRedneK
New User
Joined: Jan 2006
Posts: 18
Likes: 0
From: Chugiak, AK
I noticed a big difference when I took mine off..... but I did the whole thing. You might wanna consider a 3" dp AND the cat Delete, leave the muffler on if you want to, but Id be ridd of that too.

My MPG went up by about 1mpg w/ conservative driving. It jsut lets it flow.

And eventho i did the whole thing, Im still shore it will help by only takin off the cat, cuz my buddy took his off, and we think it flows better. You dont need a kitty on a diesel, it dosnt werk. Pitch it

-Stouff
 
Reply
Old Jun 22, 2006 | 09:18 PM
  #7  
masterc16's Avatar
masterc16
Thread Starter
|
Senior User
Joined: Jun 2006
Posts: 114
Likes: 0
Thanks for the replies .. i'll be cutting it out as soon as i get some spare time !! And yeah i have been considering a new down pipe by BANKS i hear the down pipe makes a big difference as well..
 
Reply
Old Jun 23, 2006 | 10:38 AM
  #8  
jimkidd's Avatar
jimkidd
Elder User
Joined: Jun 2005
Posts: 894
Likes: 0
From: Greater Floyd Area, AR
Originally Posted by masterc16
Thanks for the replies .. i'll be cutting it out as soon as i get some spare time !! And yeah i have been considering a new down pipe by BANKS i hear the down pipe makes a big difference as well..
Get one from Tymar: www.tymarperformance.com
jimbo
 

Last edited by jimkidd; Jun 23, 2006 at 10:40 AM.
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-2

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-3

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Jun 24, 2006 | 04:00 PM
  #9  
the weez's Avatar
the weez
Junior User
Joined: May 2006
Posts: 87
Likes: 0
I want to do this mod but have a couple of questions first...#1 I live in a state where we have emissions and wonder do they have a way to check if there's actually anything inside the cat or do they just look to see if there's one installed and #2 once it's off, how do I get everything that's on the inside of it to the outside of it. #3 Do I need any special tools or can I get it done with some wrenches and a hammer?
 
Reply
Old Jun 25, 2006 | 06:28 AM
  #10  
blackf3504dr's Avatar
blackf3504dr
Elder User
Joined: Jul 2004
Posts: 849
Likes: 0
From: Leesburg , Fl.
Originally Posted by the weez
I want to do this mod but have a couple of questions first...#1 I live in a state where we have emissions and wonder do they have a way to check if there's actually anything inside the cat or do they just look to see if there's one installed and #2 once it's off, how do I get everything that's on the inside of it to the outside of it. #3 Do I need any special tools or can I get it done with some wrenches and a hammer?

It's a visual check to make sure it's there. To remove the junk inside the cat use a pipe to break it up, then dump out the pieces untill it's empty . I have heard of guys who have cut the cat apart, emptied the contents, then welded it back together ...
 

Last edited by blackf3504dr; Jun 25, 2006 at 06:30 AM.
Reply
Old Jun 25, 2006 | 10:59 AM
  #11  
vwman80's Avatar
vwman80
Junior User
Joined: Sep 2005
Posts: 51
Likes: 0
Yeah, you don't need a cat, just take it off, ram the guts out with a big pipe or screwdriver, and put it back on. I will tell you, if you did that, a downpipe, and an open air intake, you won't believe the power and the spool of the turbo! Plus it sounds even better!
 
Reply




All times are GMT -5. The time now is 11:31 AM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE